ARP Rocker Arm Nut - 3/8-24 in Thread - 0.550 in Shank Diameter - 1.200 in Long - Chromoly - Black Oxide - Aluminum Rockers - Set of 16 4122LRGRD reinforced coupling and hardware are

reinforced coupling and hardware are included for hassle-free installation

10 in Wide Tires

Includes 1/8" NPT male to -4AN female straight

Wilwood Superlite Caliper to Sweet Clamp-On Mount

All-Terrain Door Entry Guards install easily with the included automotive-grade adhesive and are sold in PAIRS

ARP Rocker Arm Nut - 3/8-24 in Thread - 0.550 in Shank Diameter - 1.200 in Long - Chromoly - Black Oxide - Aluminum Rockers - Set of 16 4122LRGRD reinforced coupling and hardware areA rocker arm adjuster that doesn't require special tools and won't work loose. Threads on the heat treated Perma Loc Adjusters are machined exactly perpendicular to the adjuster bottom. a set screw is also machined flush on the bottom. All of these features help eliminate setting valve lash on a regular basis. Since 1968, ARP is the fastener of champions and the world leader in fastener technology. Product Description: Rocker Arm Nut 3 8 24 in Thread